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13
14<h1>LCQueueWait</h1>
15
16<h2>Syntax</h2>
17<dl><dd><pre class="construction">
18#include &lt;revolution/os.h&gt;
19
20void LCQueueWait(u32 len);
21</pre></dd></dl>
22
23<h2>Arguments</h2>
24<TABLE class="arguments" border="1" >
25  <tr>
26<TH>len</TH>
27<TD>Number of transactions allowed in the DMA queue when returning from this function.</TD>
28  </tr>
29</TABLE>
30
31<h2>Return Values</h2>
32<p>None.</p>
33
34<H2>Description</H2>
35<P>Polls the DMA queue length until it is less than or equal to <SPAN class="argument">len</SPAN>. This function is more efficient than polling using the <A href="LCQueueLength.html"><CODE>LCQueueLength</CODE></A> function.</P>
36<P>See the code examples for the <A href="LCStoreData.html"><CODE>LCStoreData</CODE></A> and <A href="LCStoreBlocks.html"><CODE>LCStoreBlocks</CODE></A> functions for sample usage.</P>
37
38<h2>See Also</h2>
39<P class="reference">
40<A href="../toc.html#Cache" target="contents">Cache Functions</A>,
41<a href="LCStoreData.html">LCStoreData</a>,
42<a href="LCStoreBlocks.html">LCStoreBlocks</a>,
43<a href="LCLoadData.html">LCLoadData</a>,
44<a href="LCLoadBlocks.html">LCLoadBlocks</a>,
45<a href="LCQueueLength.html">LCQueueLength</a>
46</p>
47
48<h2>Revision History</h2>
49<P>
502006/03/01 Initial version.<br>
51</P>
52
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